dcssblk: use bvec_virt

Use bvec_virt instead of open coding it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210804095634.460779-15-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-08-04 11:56:33 +02:00 committed by Jens Axboe
parent bf5fb875b4
commit 2b7a811221
1 changed files with 1 additions and 2 deletions

View File

@ -892,8 +892,7 @@ dcssblk_submit_bio(struct bio *bio)
index = (bio->bi_iter.bi_sector >> 3);
bio_for_each_segment(bvec, bio, iter) {
page_addr = (unsigned long)
page_address(bvec.bv_page) + bvec.bv_offset;
page_addr = (unsigned long)bvec_virt(&bvec);
source_addr = dev_info->start + (index<<12) + bytes_done;
if (unlikely((page_addr & 4095) != 0) || (bvec.bv_len & 4095) != 0)
// More paranoia.